ASSIGNMENT 6 1. A hospital conducted a study of waiting time in its emergency room. The hospital has a main campus and three other locations....

A large retailer receives shipments of batteries for consumer electronic products in packages of 50 batteries. The packages are held at a distribution centre and are shipped to retail stores as requested. Because some packages are may contain defective batteries , the retailer randomly samples 400 packages from its distribution center and test to determine whether the batteries are defective or not. The following were observedNumber of Defective batteries per package0 1234 or more Observed Frequency16513365289